Description Loeblich, A. R., Tappan, H. N., 1987: Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York 1728 pp. Plate 352, Figs. 16-17: Holocene, Pacific, at 488 m. Side and apertural views of holotype, x 70 (from Saidova, 1975).